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UCLA-led research on deer and elk could point the way toward crossing structures that are more effective for all species.

United statesDaniel blumsteinEric abelsonAnthony clevengerMehdi nojoumiLos angeleUniversity of texas at austinKretz centerBanff national park in albertaLos angeles countyConservation scienceMontana state universityTrans canada highwayBanff national parkBiological sciencesPublic policy